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Terrence O'Neil, MD
NPI 1790893071 · Nephrology Physician · Mountain Home, TN
Terrence O'Neil, MD is a Nephrology Physician provider in Mountain Home, TN (NPI 1790893071).
Provider details
- NPI number
- 1790893071
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
James Quillen Va Medical Center
Sidney & Lamont St'S- Box 4000 - Mail Stop Code 11a
Mountain Home, TN 37684-4000
Phone: (423) 926-1171
Fax: (423) 979-3522
Approximate (ZIP-level) locationGet directions
Mailing address
P.o. Box 4000
Mountain Home, TN 37684
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2023-09-07
Frequently asked questions
- What is Terrence O'Neil's NPI number?
- Terrence O'Neil's National Provider Identifier (NPI) is 1790893071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terrence O'Neil's specialty?
- Terrence O'Neil is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Terrence O'Neil located?
- Terrence O'Neil's practice location on file with NPPES is James Quillen Va Medical Center, Mountain Home, TN 37684-4000.
- What is Terrence O'Neil's phone number?
- The practice phone number listed in the NPPES registry for Terrence O'Neil is (423) 926-1171.
- Is Terrence O'Neil's NPI active?
- Yes — Terrence O'Neil's NPI (1790893071) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.